Features:GSM Automatic Water Level Tank Pump Controller S150 - for Android/IOS App Available.Digital input GSM alarm module with 2 output relay for home automation and M2M, USB programmable, 2G GSM SMS alarm module Automatic controller is special for remote switch on/off a machine, equipment, and also it supports digital inputs for different detectors like water level detectors, PIR motion detectors and so on.One of the advantages of them is when the inputs recovery can alert by SMS, and with one interlock Relay output, one SMS Command switch on/off relay output.When alarm occurrence, will send definition SMS text and dial the user mobile phones.Alarm Controller is now Upgraded!New design, easier to install.Added DIN32mm rail installations. Removed speaker & Microphone.Compatible with the wet contact. Add the Phase-reverse protection.GSM Frequency: 850/900/1800/1900Mhz.1 Independent Output Relay (240VAC3A) can be switched ON/OFF by sending an SMS text.1 Alarm-Link Output Relay (240VAC3A) can be switch on 0-120minutes if controller unit triggered.8 Alarm logic digital inputs, NC or NO, and EOL is optional.3 SMS Alert numbers and 5 Alarm dial Telephone numbers can accept the alarm message.Supports armed, disarmed, inquiry status, switch on/off Output Relay by SMS Commands.Password protected, prevents unauthorized user.Can be set up and programmed from PC Configurator by USB cable. Time-stamped alarm messages.The backup rechargeable battery inside can work for 24hours when AC Power goes off.Can be operated from anywhere, no distance limit.Based on GSM Network, applied to many applications.Wall mount or 35mm standard DIN rail Design, for convenient installation. (Not included in the Package)Typical applications: Security Alarm System applicationsSupervision and monitoring alarm systemsAutomatic monitoring systemVending Machines security protectionBuildings and Real EstateWeather StationsRiver Monitoring and Flood ControlOil and gas pipelinesCorrosion protectionTemperatures, water leakage applicationsWellheads, boat, vehicleEnergy saving, street lights control systemValve controlsTransformer stationsUnmanned machine roomsControl room applicationAutomation System, M2MGSM Access Control System, Gate Opener, etc.Specifications:Condition: Brand NewMaterial: Metal casePower: 12VDCSize: 70*88*30mm/2.8*3.5*1.2inCommunication interface: wiredDC power supply: standard adapter: DC 12V / 1A range 9~36VDCPower consumption: Standby: 12V / 70mA;Working Max.: 12V/300mAFrequency: 2GSIM interface: support 3V SIM cardExternal antenna: SMA antenna interface, 50 ohmsSerial interface: 1 USB portDigital input: 8 (NO / NC / EOL) compatible wet contact, reverse protectionSiren output: 1Relay output: 2 (7A 125VAC 5A 125VAC 20A 14VDC)Installation: 35mm standard DIN rail (not included in the package)Packing size: 20.5*16.5*5.5cm/8.1*6.5*2.2inWeight: Approx.500g/17.6ozPackage List:1 * Gsm Remote Alarm1 * Extended Antenna1 * USB Data Cable1 * Power Supply2 * Terminal1 * Manual